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  1. Replies
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    I went from an open top bag to a VETO LC over 4...

    I went from an open top bag to a VETO LC over 4 years ago and love the closed top.
    If you want open all the time just zip down and fold down the flaps and button them. Also bought an XL around the...
  2. Thread: Testo 550

    by AtoZhvac
    Replies
    16
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    1,587

    Do Digicools also need a grounding strap?

    Do Digicools also need a grounding strap?
  3. Replies
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    2,185

    Jim. Thanks for the continued help and the...

    Jim.

    Thanks for the continued help and the charts.
    If im understanding properly I can take a normal Psyc chart set up for standard air and do similar points by using a set temperature at...
  4. Replies
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    2,185

    Thanks for the help. I see now how to adjust...

    Thanks for the help.

    I see now how to adjust the density at different temperatures.

    Is there a way to factor in for more than 0% humidity using the psychometric chart? Or does that throw off...
  5. Replies
    15
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    1,596

    Ditto I have used this tool for years and...

    Ditto

    I have used this tool for years and would not dare going back to filing and other such methods that could cause burrs of metal to get inside the already small capillary tube and cause...
  6. Replies
    106
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    10,771

    Hi Does that mean that I have to print a pdf...

    Hi

    Does that mean that I have to print a pdf off of the internet and then scan the hard copy on a scanner and then into the kindle?

    Thanks
  7. Replies
    106
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    10,771

    If can only download books from Amazon how are...

    If can only download books from Amazon how are you guys getting equipment manuals etc ???

    Thanks
  8. Replies
    24
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    2,185

    Hi OK the chart posted by jpsmith actually...

    Hi

    OK the chart posted by jpsmith actually says specific volume on the slanted lines. I was confused trying to use the row of numbers at the very bottom.

    Also if this is standard air as you say...
  9. Replies
    24
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    2,185

    Hi I looked closely at the charts and can not...

    Hi

    I looked closely at the charts and can not find any scale that corresponds to the plot points as a 13.33 nor a .075. What am I missing here?

    Thanks
  10. Replies
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    2,185

    Hi Just curious is there conditions where you...

    Hi

    Just curious is there conditions where you would need to change the air density from .075 ?
    I mean what dictated that there was a need for air density correction? is what the meter reads the...
  11. Replies
    17
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    5,508

    Do you mean using the ultra sonics while the...

    Do you mean using the ultra sonics while the system is in a vacuum?

    Thanks
  12. Replies
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    2,079

    Some older threads like this one has some onfo...

    Some older threads like this one has some onfo about the Ultra sonic detectors.

    http://hvac-talk.com/vbb/showthread.php?t=251762

    I would not recommend the transmitter for heat exchanger tests....
  13. Replies
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    2,288

    Yes please consider offering a longer probe for...

    Yes please consider offering a longer probe for the thermistor say about a 12 inch or so. I would buy the Fieldpiece Psycrometer if it had the ability to read wet bulb inside the main duct of hvac...
  14. Replies
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    1,538

    Thanks for the info. If im understanding this...

    Thanks for the info.

    If im understanding this right although the clamps and thermocouples say that they have to be calibrated for 1 degree accuracy. It is actually the meter itself that is being...
  15. Replies
    5
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    1,538

    Fieldpiece temp clamp calibration???

    Just bought the Fieldpiece clamps for line temperature and NO calibration instructions. It only says to see thermometers calibration instructions.
    I went to the web site to find not much else.
    ...
  16. Thanks for the answers. Does the SRL8 do a...

    Thanks for the answers.

    Does the SRL8 do a decent job at finding leaks with R134,404,410,409??
    At UR today the counter guy was discouraging the purchase of an Infinicon TEK MATE because he was...
  17. Thanks for the answer on the sensor replacement....

    Thanks for the answer on the sensor replacement.
    How much are the replacement sensors?

    Also just curious about the replacement tip filters on the SLR8. Are they the same ones used on the...
  18. Is the sensor that you are talking about the...

    Is the sensor that you are talking about the sensor that can eventually stop working?

    If so does that mean that the user can simply replace the heated diode without having to send the detector...
  19. Replies
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    2,072

    And worse of all is those freakin Middle...

    And worse of all is those freakin Middle Easterner types most refrigeration companies in the Atlanta area will not even bother going to a Subway or a Quiznos or a Dunkin Donuts etc even if COD,.
  20. Replies
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    Fire rated duct dampers new not used

    NEW NOT USED Lloyds Industries
    Part No. AX975875

    Description For Sale: New not used duct fire dampers.These are installable in verticle or horizontal positions and 1 1/2 hour rated.Im selling...
  21. Replies
    11
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    4,752

    WTB Ladder Crane Compressor Hoist

    WTB a Ladder Crane or compressor hoist.

    Please send me a PM.
  22. Replies
    9
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    2,525

    What is the reverse bending kit? and how does it...

    What is the reverse bending kit? and how does it work?

    Thanks
  23. Replies
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    7,288

    Thanks MechAcc! One other question do you or...

    Thanks MechAcc!

    One other question do you or anyone know what the little mark designations mean on the Uniweld flow meter? The lowest indicator is 10.
    I just wonder what that means. Is it a...
  24. Replies
    28
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    7,288

    Hi I have been curious about how much nitrogen...

    Hi

    I have been curious about how much nitrogen to flow because the Uniweld flow indicator has no instructions with it.
    The indicator does not state if it serves as a regulator itself or not it...
  25. Replies
    3
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    803

    Hi Yes it is the closed top model. Thanks

    Hi

    Yes it is the closed top model.

    Thanks
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